Ecopia EP500 for BMW i3 (I01)


Ecopia tire and turbine styling 19″ rim

Specifically developed for the BMW i3, the Bridgestone Ecopia EP500 is the first tire to feature ologic technology: a tire with a large diameter and narrow tread pattern.


Ologic (Large and Narrow)
When increasing diameter while aiming to keep same load index, tire width can be reduced.

Large tire diameter and high inflation pressure
Rolling resistance
​The higher inflation pressure leads to higher belt tension, which might worsen the comfort.
Narrow tread width
Aerodynamic resistance
​Pass by noise 

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